﻿// Copyright 2007-2010 Comdiv (F. Sadykov) - http://code.google.com/u/fagim.sadykov/
// Supported by Media Technology LTD 
//  
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//  
//      http://www.apache.org/licenses/LICENSE-2.0
//  
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// 
// MODIFICATIONS HAVE BEEN MADE TO THIS FILE
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Principal;
using System.Text;

using Comdiv.Model;
using NHibernate.Criterion;

namespace Comdiv.Security
{
    public class PersistentRoleResolverExtension:IRoleResolverExtension
    {

        public bool IsInRole(IPrincipal principal, string role){
            if(Persister.Supports<IRoleResolverStorage>()){
                try{
                    var name = principal.Identity.Name;
                    var mylogin = Persister.First<IRoleResolverStorage>(x => x.Login == name);

                    if (null != mylogin){
                        return mylogin.Active &&
                               mylogin.Roles.parseList().Select(r => r.ToUpper()).Contains(role.ToUpper());
                    }
                }catch(Exception ex){
                 //   CoreLogger.Common.Error("Ошибка при разрешении ролей",ex);
                }
            }
            return false;
        }
    }
}
